ClearRenderParametersAction.java |
1 /** 2 * Copyright (c) 2000-2009 Liferay, Inc. All rights reserved. 3 * 4 * 5 * 6 * 7 * The contents of this file are subject to the terms of the Liferay Enterprise 8 * Subscription License ("License"). You may not use this file except in 9 * compliance with the License. You can obtain a copy of the License by 10 * contacting Liferay, Inc. See the License for the specific language governing 11 * permissions and limitations under the License, including but not limited to 12 * distribution rights of the Software. 13 * 14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE 17 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 18 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, 19 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE 20 * SOFTWARE. 21 */ 22 23 package com.liferay.portal.events; 24 25 import com.liferay.portal.kernel.events.Action; 26 import com.liferay.portal.util.WebKeys; 27 28 import java.util.Map; 29 30 import javax.servlet.http.HttpServletRequest; 31 import javax.servlet.http.HttpServletResponse; 32 import javax.servlet.http.HttpSession; 33 34 /** 35 * <a href="ClearRenderParametersAction.java.html"><b><i>View Source</i></b></a> 36 * 37 * @author Brian Wing Shun Chan 38 */ 39 public class ClearRenderParametersAction extends Action { 40 41 public void run(HttpServletRequest request, HttpServletResponse response) { 42 43 // Some users are confused by the behavior stated in the JSR 168 spec 44 // that render parameters are saved across requests. Set this class to 45 // always clear render parameters to please those users. You can also 46 // modify the "layout.remember.request.window.state.maximized" property 47 // in portal.properties to disable the remembering of window states 48 // across requests. 49 50 HttpSession session = request.getSession(); 51 52 Map<Long, Map<String, Map<String, String[]>>> renderParametersPool = 53 (Map<Long, Map<String, Map<String, String[]>>>)session.getAttribute( 54 WebKeys.PORTLET_RENDER_PARAMETERS); 55 56 if (renderParametersPool != null) { 57 renderParametersPool.clear(); 58 } 59 } 60 61 }